Filter attachments to services

[melted] / src / modules / dv / producer_libdv.c

diff --git a/src/modules/dv/producer_libdv.c b/src/modules/dv/producer_libdv.c
index 4abf75a..7a0c16b 100644 (file)
--- a/src/modules/dv/producer_libdv.c
+++ b/src/modules/dv/producer_libdv.c
@@ -221,9 +221,12 @@ static int producer_collect_info( producer_libdv this )
                        double fps = this->is_pal ? 25 : 30000.0 / 1001.0;
                        if ( mlt_properties_get_double( properties, "fps" ) == fps )
                        {
-                               mlt_properties_set_position( properties, "length", this->frames_in_file );
-                               mlt_properties_set_position( properties, "in", 0 );
-                               mlt_properties_set_position( properties, "out", this->frames_in_file - 1 );
+                               if ( this->frames_in_file > 0 )
+                               {
+                                       mlt_properties_set_position( properties, "length", this->frames_in_file );
+                                       mlt_properties_set_position( properties, "in", 0 );
+                                       mlt_properties_set_position( properties, "out", this->frames_in_file - 1 );
+                               }
                        }
                        else
                        {